Unlockable Options:
* Gallery - Clear the game twice
* Music Player - Clear the game once
* Weapons Set D - Clear the game once
* Weapons Set E - Clear the first five stages w / Sort A or better
* Weapon Set F - Clear the first five stages w / A or better rating
* Extra Stages - The first five stages Clear w / A or better rating
* Extra Stages of Training - Extra Stage Clear, rank each